北京信和瑞豐科技有限公司，為中國(guó)智能委員會(huì)委員，專門從事樓宇自控產(chǎn)品的研發(fā)、生產(chǎn)、銷售和服務(wù)的高新技術(shù)企業(yè)有多年的樓宇自控領(lǐng)域的相關(guān)經(jīng)驗(yàn)，專注于“樓宇自控和變風(fēng)量（VAV）系統(tǒng)”。
  我公司于2002年成立至今，一直致力于對(duì)樓宇自控和變風(fēng)量（VAV）系統(tǒng)的研究和開發(fā)。自2004年推出具有獨(dú)立知識(shí)產(chǎn)權(quán)的WinSmart BAS系統(tǒng)后，廣泛應(yīng)用于賓館、飯店、寫字樓及商場(chǎng)等領(lǐng)域，得到用戶的好評(píng)，同時(shí)被北京市高新技術(shù)產(chǎn)業(yè)開發(fā)區(qū)認(rèn)定為“高新技術(shù)產(chǎn)品”，獲得多項(xiàng)專利評(píng)審并通過ISO 9001質(zhì)量體系認(rèn)證。
同時(shí)我公司為日本山武公司華北區(qū)的系統(tǒng)首席代理商，向用戶提供山武公司全套樓宇自控產(chǎn)品，包括系統(tǒng)控制軟件、DDC控制器、傳感器、電動(dòng)調(diào)節(jié)閥、蝶閥及風(fēng)閥執(zhí)行器等。  
   Beijing Credit Ruifeng Technology Co.,LTD(CRF), one of Intelligent Building Committee of China Construction Industry Association, focuses on research, design, manufacture, and services in the HVAC controls. We have nearly 10 years of relevant experience in the HVAC controls.
   Since our founding in 2002, we have been engaged in the research and development (R&D) of the HVAC controls. The WinSmart BAS System was identified as “new and high-tech product”by Beijing High and New Technology Industrial Development Zone.
  At the same time, as the chief agent of Yamatake corporation of Japan in the North and East of China, we provide all Yamatake’s BA products, including BMS, DDC, sensors, control valves, butterfly valves, actuators and etc.